Continuous Regional Analgesia After Total Knee Arthroplasty. Normal Saline or Dextrose 5% in Water as Fluid Medium for Pre-Placement Expansion in Order to Facilitate the Catheter Passing
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 50
- 试验地点
- 4
- 主要终点
- Characteristics of electrolocation of nerve during insertion of the exploring needle and of the stimulating catheter
研究概览
简要总结
This prospective, comparative and double blind study is aimed to determine if normal saline or dextrose 5% in water will modify the stimulation during the insertion of the stimulating catheter used for continuous femoral and sciatic blocks in total knee replacement.
详细描述
The operator is blinded to the medium fluid to expand the perineural femoral and sciatic nerves before threading in the stimulating catheter. He records all the electric data of electrolocation of nerve, which will be compared to determine whether or not a difference in intensity is found between normal saline or dextrose 5% in water.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 18 Years 至 90 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •American Society of Anesthesiologists (ASA) I and II
- •Male or non-pregnant female
- •18 - 80 years of age
- •Not allergic to iodine or local anesthetics
- •Absence of abnormality of coagulation
- •Scheduled for total knee replacement
排除标准
- 未提供
结局指标
主要结局
Characteristics of electrolocation of nerve during insertion of the exploring needle and of the stimulating catheter
次要结局
- Efficacy of post-operative analgesia(during 48 hours)
